This is a compatible replacement for the Samsung C503L high yield cyan toner cartridge, designed to deliver up to 5,000 pages. It is engineered to perform reliably with your Samsung laser printer and replaces the original Samsung CLT-C503L toner cartridge. Offering significant savings over brand-name options, this compatible toner ensures high-quality printing results without voiding your printer's warranty. Backed by a 100% Quality Satisfaction Guarantee.